Yuming Wang 9ad0f6ea89 [SPARK-25269][SQL] SQL interface support specify StorageLevel when cache table ... ## What changes were proposed in this pull request? SQL interface support specify `StorageLevel` when cache table. The semantic is: ```sql CACHE TABLE tableName OPTIONS('storageLevel' 'DISK_ONLY'); ``` All supported `StorageLevel` are: eefdf9f9dd/core/src/main/scala/org/apache/spark/storage/StorageLevel.scala (L172-L183) ## How was this patch tested? unit tests and manual tests. manual tests configuration: ``` --executor-memory 15G --executor-cores 5 --num-executors 50 ``` Data: Input Size / Records: 1037.7 GB / 11732805788 Result:  Closes #22263 from wangyum/SPARK-25269. Authored-by: Yuming Wang <yumwang@ebay.com> Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>		2018-10-19 09:15:55 -07:00
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benchmarks	[SPARK-25657][SQL][TEST] Refactor HashBenchmark to use main method	2018-10-07 09:49:37 -07:00
src	[SPARK-25269][SQL] SQL interface support specify StorageLevel when cache table	2018-10-19 09:15:55 -07:00
pom.xml	[SPARK-25393][SQL] Adding new function from_csv()	2018-10-17 09:32:05 +08:00